diff --git a/json/json_test.go b/json/json_test.go
deleted file mode 100644
index 3649588..0000000
--- a/json/json_test.go
+++ /dev/null
@@ -1,76 +0,0 @@
-// Package json...
-//
-// Description : json...
-//
-// Author : go_developer@163.com<白茶清欢>
-//
-// Date : 2021-03-10 11:44 下午
-package json
-
-import (
-	"fmt"
-	"testing"
-)
-
-// TestJSON ...
-//
-// Author : go_developer@163.com<白茶清欢>
-//
-// Date : 10:58 下午 2021/3/14
-func TestJSON(t *testing.T) {
-	tree := NewDynamicJSON()
-	fmt.Println(tree.extraSliceIndex("[200]"))
-	tree.SetValue("extra.height.value", 180, false)
-	tree.SetValue("extra.height.unit.use", "cm", false)
-	tree.SetValue("extra.height.unit.open", "1", false)
-	tree.SetValue("name", "zhangdeman", false)
-	tree.SetValue("good.name", "good", false)
-	tree.SetValue("work", "111", false)
-	tree.SetValue("good.price", "180", false)
-	tree.SetValue("good.unit", "$", false)
-	tree.SetValue("slice.[0].name", "zhang", false)
-	tree.SetValue("slice.[0].age", 30, false)
-	tree.SetValue("slice.[1].name", "de", false)
-	tree.SetValue("slice.[2].name", "man", false)
-	tree.SetValue("slice.[3]", "zhangdeman", false)
-	fmt.Println(tree.String())
-	tree = NewDynamicJSON()
-	tree.SetValue("[0]", "zhang", false)
-	tree.SetValue("[1]", "de", false)
-	tree.SetValue("[2]", "man", false)
-	fmt.Println(tree.String())
-}
-
-// TestType 判断数据类型断言
-//
-// Author : go_developer@163.com<白茶清欢>
-//
-// Date : 10:59 下午 2021/3/14
-func TestType(t *testing.T) {
-
-}
-
-// TestSelect 测试动态选择字段
-//
-// Author : go_developer@163.com<白茶清欢>
-//
-// Date : 9:47 下午 2021/4/13
-func TestSelect(t *testing.T) {
-	source := map[string]interface{}{
-		"name": "zhangdeman",
-		"extra": map[string]interface{}{
-			"age":    18,
-			"height": 180,
-			"slice":  []int{1, 2, 3},
-		},
-		"slice": []int{1, 2, 3},
-		"map":   map[string]interface{}{"a": 1, "b": 2, "c": 4},
-		"table": []map[string]interface{}{
-			{"name": "alex", "age": 18, "number": 1},
-			{"name": "bob", "age": 28, "number": 2},
-		},
-	}
-	pathList := []string{"name", "extra.age", "slice", "map", "table.[].name|number|test"}
-	r, e := NewParseJSONTree(source).Parse(pathList)
-	fmt.Println(r.String(), e)
-}
diff --git a/json/build.go b/json_tool/build.go
similarity index 98%
rename from json/build.go
rename to json_tool/build.go
index 3002cd0..e0b0a04 100644
--- a/json/build.go
+++ b/json_tool/build.go
@@ -1,11 +1,11 @@
-// Package json...
+// Package json_tool...
 //
 // Description : 动态构建json
 //
 // Author : go_developer@163.com<白茶清欢>
 //
 // Date : 2021-03-10 10:26 下午
-package json
+package json_tool
 
 import (
 	"encoding/json"
@@ -19,7 +19,7 @@ import (
 )
 
 const (
-	// PathSplit json 路径的分割符
+	// PathSplit json_tool 路径的分割符
 	PathSplit = "."
 )
 
@@ -29,7 +29,7 @@ const (
 //
 // Date : 10:33 下午 2021/3/10
 type JSONode struct {
-	Key              string      // json key
+	Key              string      // json_tool key
 	Value            interface{} // 对应的值
 	Child            []*JSONode  // 子节点
 	IsRoot           bool        // 是否根节点
diff --git a/json/parse.go b/json_tool/parse.go
similarity index 98%
rename from json/parse.go
rename to json_tool/parse.go
index 97117a2..64a4f3c 100644
--- a/json/parse.go
+++ b/json_tool/parse.go
@@ -1,11 +1,11 @@
-// Package json ...
+// Package json_tool ...
 //
 // Description : 将复杂数据结构转化为 JSONNode 树
 //
 // Author : go_developer@163.com<白茶清欢>
 //
 // Date : 2021-03-14 10:40 下午
-package json
+package json_tool
 
 import (
 	"encoding/json"